Home / 60,752.43-91,128.65-25,692.39

Finding the Fourth Proportional to 60,752.43, 91,128.65 and 25,692.39

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Solution

The fourth proportional to 60,752.43, 91,128.65 and 25,692.39 is: 38,538.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,752.43 : 91,128.65 = 25,692.39 : x
  2. Step 2: Convert to fraction form
    60,752.43/91,128.65 = 25,692.39/x
  3. Step 3: Cross multiply
    60,752.43x = 91,128.65 × 25,692.39
  4. Step 4: Simplify right side
    60,752.43x = 2,341,312,687.51
  5. Step 5: Solve for x
    x = 2,341,312,687.51/60,752.43
  6. Step 6: Final answer
    x = 38,538.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.